io.github.agentc22/x402engine-mcp
NPM · X402ENGINE-MCP · SCANNED AUG 3
50+ pay-per-call APIs for AI agents — images, LLM, code, crypto, travel & more via x402
Available components
How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score →
Supply Chain Security87
- No malware found by supply-chain analysis.Pass
- Only part of the dependency tree could be resolved (95 of 99), so this covers what we could see, not the whole tree.Partial
- No install/post-install scripts declared.Pass
- Only part of the dependency tree could be resolved (95 of 99), so this covers what we could see, not the whole tree. View diagnostics → Partial
Provenance & Transparency45
- Source repository is publicly reachable at the declared URL. View diagnostics → Pass
- Provenance check failed: no build-provenance attestation is published. See how to fix → View diagnostics → Fail
- Clear OSI-approved license (MIT).Pass
- Actively maintained (last published 8 days ago).Pass
- Disclosure check failed: no security disclosure policy was found in the source repository. See how to fix → Fail
Schema Quality & AI Usability45
- 0% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Fail
- AI-judged instruction clarity (good).Pass
- Tool/resource definitions use about 1533 tokens (~73/item across 21 items; 20 tools + 1 resources), lean.Pass
- Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management27
- Stability observed for 8 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
- 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
- 100% of tool parameters carry a description.Pass
Capabilities100
- Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.
npm · x402engine-mcp
claude mcp add agentc22-x402engine-mcp -- npx -y x402engine-mcp
codex mcp add agentc22-x402engine-mcp -- npx -y x402engine-mcp
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"agentc22-x402engine-mcp": {
"type": "local",
"command": [
"npx",
"-y",
"x402engine-mcp"
],
"enabled": true
}
}
} openclaw mcp add agentc22-x402engine-mcp --command npx --arg -y --arg x402engine-mcp
mcp_servers:
agentc22-x402engine-mcp:
command: "npx"
args: ["-y", "x402engine-mcp"] {
"mcpServers": {
"agentc22-x402engine-mcp": {
"command": "npx",
"args": [
"-y",
"x402engine-mcp"
]
}
}
} Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.
- 2 Aug 26 +39
- Provenance: unverified → fail ▼ security
- Install scripts: unverified → pass ▲ security
- Known CVEs: unverified → partial ▲ security
- Malware scan: unverified → pass ▲ security
- Stability: Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet. security
- Capabilities: pass → unverified ▼ functional
- License: unverified → pass ▲ functional
- Stability: unverified → 0.23 ▲ functional
- Dependency health: unverified → partial ▲ functional
- Maintenance: unverified → pass ▲ functional
- Schema quality: unverified → good ▲ functional
- Licence: MIT functional
- 1 Aug 26 +5
- Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window). security
- MCP protocol: unverified → pass ▲ functional
- 31 Jul 26 −25
- We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
- 27 Jul 26 44
First indexed and scored.
Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.
Captured 3 Aug 2026 · Analysed npm/[email protected]
Provenance none
Ecosystem: npm · Outcome: none
Dependencies 95 packages
95 packages in the resolved dependency tree · 95 deprecated · 29 stale.
The dependency tree was only partially resolved, so these counts may be incomplete.
The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.
discover_services ~32
List all available x402 Engine APIs with pricing, endpoints, and payment networks. Call this first to understand what's available.
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
execute_code ~69
Execute code in a secure sandboxed environment (E2B). Supports Python, JavaScript, Bash, and R. $0.005 per execution.
| Name | Type | Req | Description |
|---|---|---|---|
| code | string | yes | Code to execute |
| language | string | — | Programming language |
| timeout | number | — | Execution timeout in seconds |
No output schema declared.
No examples provided.
generate_image ~142
Generate an image from a text prompt. Three quality tiers: 'fast' ($0.015, FLUX Schnell), 'quality' ($0.05, FLUX.2 Pro), 'text' ($0.12, Ideogram v3 for images with text). Returns image URL.
| Name | Type | Req | Description |
|---|---|---|---|
| height | number | — | Image height in pixels |
| prompt | string | yes | Text description of the image to generate |
| seed | number | — | Random seed for reproducibility |
| tier | string | — | Quality tier: fast ($0.015), quality ($0.05), text ($0.12) |
| width | number | — | Image width in pixels |
No output schema declared.
No examples provided.
get_crypto_history ~62
Get historical price data for a cryptocurrency. $0.003 per request.
| Name | Type | Req | Description |
|---|---|---|---|
| currency | string | — | Fiat currency |
| days | — | — | Number of days of history (or 'max') |
| id | string | yes | Coin ID (e.g., 'bitcoin') |
No output schema declared.
No examples provided.
get_crypto_markets ~77
Get top cryptocurrencies by market cap with detailed market data. $0.002 per request.
| Name | Type | Req | Description |
|---|---|---|---|
| category | string | — | Filter by category |
| currency | string | — | Fiat currency for prices |
| limit | number | — | Number of results |
| order | string | — | Sort order |
| page | number | — | Page number |
No output schema declared.
No examples provided.
get_crypto_price ~90
Get current prices for cryptocurrencies. $0.001 per request.
| Name | Type | Req | Description |
|---|---|---|---|
| currencies | string | — | Comma-separated fiat currencies (default: 'usd') |
| ids | string | yes | Comma-separated coin IDs (e.g., 'bitcoin,ethereum,solana') |
| include_24h | boolean | — | Include 24h price change |
| include_mcap | boolean | — | Include market cap |
No output schema declared.
No examples provided.
get_from_ipfs ~38
Retrieve content from IPFS by CID. $0.001 per request.
| Name | Type | Req | Description |
|---|---|---|---|
| cid | string | yes | IPFS content identifier (CID) |
No output schema declared.
No examples provided.
get_token_metadata ~83
Get metadata for a token (name, symbol, decimals, etc.). $0.002 per request.
| Name | Type | Req | Description |
|---|---|---|---|
| address | string | — | Token contract address |
| chain | string | — | Blockchain name (required with address) |
| id | string | — | Token ID (alternative to chain+address) |
| slug | string | — | Token slug (alternative to chain+address) |
No output schema declared.
No examples provided.
get_token_prices ~39
Get DEX-derived prices for tokens by contract address. $0.005 per request.
| Name | Type | Req | Description |
|---|---|---|---|
| tokens | array | yes | Array of tokens to price |
No output schema declared.
No examples provided.
get_trending_crypto ~21
Get trending cryptocurrencies. $0.001 per request.
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
get_wallet_balances ~65
Get token balances for a wallet address on any supported chain. $0.005 per request.
| Name | Type | Req | Description |
|---|---|---|---|
| address | string | yes | Wallet address |
| chain | string | yes | Blockchain name (e.g., 'ethereum', 'base', 'solana', 'arbitrum') |
No output schema declared.
No examples provided.
get_wallet_pnl ~77
Get profit and loss analysis for a wallet's token trades. $0.01 per request.
| Name | Type | Req | Description |
|---|---|---|---|
| address | string | yes | Wallet address |
| chain | string | yes | Blockchain name |
| min_liquidity | number | — | Minimum liquidity filter |
| min_volume_24h | number | — | Minimum 24h volume filter |
No output schema declared.
No examples provided.
get_wallet_transactions ~42
Get transaction history for a wallet address. $0.005 per request.
| Name | Type | Req | Description |
|---|---|---|---|
| address | string | yes | Wallet address |
| chain | string | yes | Blockchain name |
No output schema declared.
No examples provided.
pin_to_ipfs ~59
Pin JSON data to IPFS via Pinata. Returns the IPFS CID. $0.01 per pin.
| Name | Type | Req | Description |
|---|---|---|---|
| json | object | yes | JSON object to pin to IPFS |
| name | string | — | Name for the pinned content |
No output schema declared.
No examples provided.
search_cheapest_dates ~103
Find the cheapest travel dates for a route. Returns date/price pairs sorted by price. $0.01 per request.
| Name | Type | Req | Description |
|---|---|---|---|
| departureDate | string | — | Approximate departure date in YYYY-MM-DD format |
| destination | string | yes | Destination airport IATA code (e.g., 'LAX') |
| oneWay | boolean | — | Search one-way flights only |
| origin | string | yes | Origin airport IATA code (e.g., 'JFK') |
No output schema declared.
No examples provided.
search_crypto ~38
Search for a cryptocurrency by name or symbol. $0.001 per request.
| Name | Type | Req | Description |
|---|---|---|---|
| q | string | yes | Search query (coin name or symbol) |
No output schema declared.
No examples provided.
search_flights ~166
Search flight offers by route, dates, and passengers. Returns pricing, itineraries, and airlines. $0.01 per request.
| Name | Type | Req | Description |
|---|---|---|---|
| adults | number | — | Number of adult passengers |
| currencyCode | string | — | Currency code for prices (e.g., 'USD', 'EUR') |
| departureDate | string | yes | Departure date in YYYY-MM-DD format |
| destination | string | yes | Destination airport IATA code (e.g., 'LAX') |
| max | number | — | Maximum number of offers to return |
| nonStop | boolean | — | Only show non-stop flights |
| origin | string | yes | Origin airport IATA code (e.g., 'JFK') |
| returnDate | string | — | Return date in YYYY-MM-DD format (for round trips) |
No output schema declared.
No examples provided.
search_hotels ~155
Search hotel offers by city and dates. Returns room details, pricing, and availability. $0.01 per request.
| Name | Type | Req | Description |
|---|---|---|---|
| adults | number | — | Number of adult guests per room |
| checkInDate | string | yes | Check-in date in YYYY-MM-DD format |
| checkOutDate | string | yes | Check-out date in YYYY-MM-DD format |
| cityCode | string | yes | City IATA code (e.g., 'PAR' for Paris, 'LON' for London) |
| currency | string | — | Currency code for prices (e.g., 'USD') |
| priceRange | string | — | Price range filter (e.g., '100-200') |
| roomQuantity | number | — | Number of rooms |
No output schema declared.
No examples provided.
search_locations ~74
Search for airports and cities by keyword. Returns IATA codes, names, and coordinates. $0.005 per request.
| Name | Type | Req | Description |
|---|---|---|---|
| keyword | string | yes | Search keyword (e.g., 'London', 'JFK', 'Paris') |
| subType | string | — | Location type filter: AIRPORT, CITY, or both |
No output schema declared.
No examples provided.
transcribe_audio ~97
Transcribe audio to text using Deepgram Nova-3. Accepts a public URL to an audio file. $0.10 per transcription.
| Name | Type | Req | Description |
|---|---|---|---|
| audio_url | string | yes | Public URL to audio file (mp3, wav, etc.) |
| diarize | boolean | — | Enable speaker identification |
| language | string | — | Language code (e.g., 'en', 'es') |
| punctuate | boolean | — | Add punctuation |
No output schema declared.
No examples provided.